rename FromZeroes to FromZeros

`FromZeroes` is retained as a deprecated, `doc(hidden)` re-export.

Author: jswrenn

README.md

@@ -20,8 +20,8 @@ so you don't have to.
 ## Overview
 
 Zerocopy provides four core marker traits, each of which can be derived
-(e.g., `#[derive(FromZeroes)]`):
-- `FromZeroes` indicates that a sequence of zero bytes represents a valid
+(e.g., `#[derive(FromZeros)]`):
+- `FromZeros` indicates that a sequence of zero bytes represents a valid
   instance of a type
 - `FromBytes` indicates that a type may safely be converted from an
   arbitrary byte sequence
@@ -72,7 +72,7 @@ for network parsing.
   ```
 
 - **`simd`**
-  When the `simd` feature is enabled, `FromZeroes`, `FromBytes`, and
+  When the `simd` feature is enabled, `FromZeros`, `FromBytes`, and
   `AsBytes` impls are emitted for all stable SIMD types which exist on the
   target platform. Note that the layout of SIMD types is not yet stabilized,
   so these impls may be removed in the future if layout changes make them

src/byteorder.rs

@@ -31,10 +31,10 @@
 //!
 //! ```rust,edition2021
 //! # #[cfg(feature = "derive")] { // This example uses derives, and won't compile without them
-//! use zerocopy::{AsBytes, ByteSlice, FromBytes, FromZeroes, Ref, Unaligned};
+//! use zerocopy::{AsBytes, ByteSlice, FromBytes, FromZeros, Ref, Unaligned};
 //! use zerocopy::byteorder::network_endian::U16;
 //!
-//! #[derive(FromZeroes, FromBytes, AsBytes, Unaligned)]
+//! #[derive(FromZeros, FromBytes, AsBytes, Unaligned)]
 //! #[repr(C)]
 //! struct UdpHeader {
 //!     src_port: U16,
@@ -176,7 +176,7 @@ example of how it can be used for parsing UDP packets.
 [`AsBytes`]: crate::AsBytes
 [`Unaligned`]: crate::Unaligned"),
             #[derive(Copy, Clone, Eq, PartialEq, Hash)]
-            #[cfg_attr(any(feature = "derive", test), derive(FromZeroes, FromBytes, AsBytes, Unaligned))]
+            #[cfg_attr(any(feature = "derive", test), derive(FromZeros, FromBytes, AsBytes, Unaligned))]
             #[repr(transparent)]
             pub struct $name<O>([u8; $bytes], PhantomData<O>);
         }
@@ -185,8 +185,8 @@ example of how it can be used for parsing UDP packets.
             /// SAFETY:
             /// `$name<O>` is `repr(transparent)`, and so it has the same layout
             /// as its only non-zero field, which is a `u8` array. `u8` arrays
-            /// are `FromZeroes`, `FromBytes`, `AsBytes`, and `Unaligned`.
-            impl_or_verify!(O => FromZeroes for $name<O>);
+            /// are `FromZeros`, `FromBytes`, `AsBytes`, and `Unaligned`.
+            impl_or_verify!(O => FromZeros for $name<O>);
             impl_or_verify!(O => FromBytes for $name<O>);
             impl_or_verify!(O => AsBytes for $name<O>);
             impl_or_verify!(O => Unaligned for $name<O>);

src/lib.rs

@@ -130,15 +130,15 @@ macro_rules! unsafe_impl {
 ///
 /// ```rust,ignore
 /// // Note that these derives are gated by `feature = "derive"`
-/// #[cfg_attr(any(feature = "derive", test), derive(FromZeroes, FromBytes, AsBytes, Unaligned))]
+/// #[cfg_attr(any(feature = "derive", test), derive(FromZeros, FromBytes, AsBytes, Unaligned))]
 /// #[repr(transparent)]
 /// struct Wrapper<T>(T);
 ///
 /// safety_comment! {
 ///     /// SAFETY:
 ///     /// `Wrapper<T>` is `repr(transparent)`, so it is sound to implement any
 ///     /// zerocopy trait if `T` implements that trait.
-///     impl_or_verify!(T: FromZeroes => FromZeroes for Wrapper<T>);
+///     impl_or_verify!(T: FromZeros => FromZeros for Wrapper<T>);
 ///     impl_or_verify!(T: FromBytes => FromBytes for Wrapper<T>);
 ///     impl_or_verify!(T: AsBytes => AsBytes for Wrapper<T>);
 ///     impl_or_verify!(T: Unaligned => Unaligned for Wrapper<T>);

src/macros.rs

@@ -107,7 +107,7 @@ pub(crate) mod testutil {
     // Though `u64` has alignment 8 on some platforms, it's not guaranteed.
     // By contrast, `AU64` is guaranteed to have alignment 8.
     #[derive(
-        FromZeroes, FromBytes, AsBytes, Eq, PartialEq, Ord, PartialOrd, Default, Debug, Copy, Clone,
+        FromZeros, FromBytes, AsBytes, Eq, PartialEq, Ord, PartialOrd, Default, Debug, Copy, Clone,
     )]
     #[repr(C, align(8))]
     pub(crate) struct AU64(pub(crate) u64);

src/util.rs

@@ -54,7 +54,7 @@ use super::*;
 // [3] https://github.com/google/zerocopy/issues/209
 #[allow(missing_debug_implementations)]
 #[derive(Default, Copy)]
-#[cfg_attr(any(feature = "derive", test), derive(FromZeroes, FromBytes, AsBytes, Unaligned))]
+#[cfg_attr(any(feature = "derive", test), derive(FromZeros, FromBytes, AsBytes, Unaligned))]
 #[repr(C, packed)]
 pub struct Unalign<T>(T);
 
@@ -63,9 +63,9 @@ safety_comment! {
     /// - `Unalign<T>` is `repr(packed)`, so it is unaligned regardless of the
     ///   alignment of `T`, and so we don't require that `T: Unaligned`
     /// - `Unalign<T>` has the same bit validity as `T`, and so it is
-    ///   `FromZeroes`, `FromBytes`, or `AsBytes` exactly when `T` is as well.
+    ///   `FromZeros`, `FromBytes`, or `AsBytes` exactly when `T` is as well.
     impl_or_verify!(T => Unaligned for Unalign<T>);
-    impl_or_verify!(T: FromZeroes => FromZeroes for Unalign<T>);
+    impl_or_verify!(T: FromZeros => FromZeros for Unalign<T>);
     impl_or_verify!(T: FromBytes => FromBytes for Unalign<T>);
     impl_or_verify!(T: AsBytes => AsBytes for Unalign<T>);
 }

src/wrappers.rs

@@ -1,18 +1,18 @@
-error[E0277]: the trait bound `T: zerocopy::FromZeroes` is not satisfied
+error[E0277]: the trait bound `T: zerocopy::FromZeros` is not satisfied
   --> tests/ui-msrv/invalid-impls/../../../src/macros.rs
    |
    |             impl<$($tyvar $(: $(? $optbound +)* $($bound +)*)?),*> Subtrait for $ty {}
-   |                                                                    ^^^^^^^^ the trait `zerocopy::FromZeroes` is not implemented for `T`
+   |                                                                    ^^^^^^^^ the trait `zerocopy::FromZeros` is not implemented for `T`
    |
   ::: tests/ui-msrv/invalid-impls/invalid-impls.rs:22:1
    |
-22 | impl_or_verify!(T => FromZeroes for Foo<T>);
+22 | impl_or_verify!(T => FromZeros for Foo<T>);
    | ------------------------------------------- in this macro invocation
    |
-note: required because of the requirements on the impl of `zerocopy::FromZeroes` for `Foo<T>`
+note: required because of the requirements on the impl of `zerocopy::FromZeros` for `Foo<T>`
   --> tests/ui-msrv/invalid-impls/invalid-impls.rs:18:10
    |
-18 | #[derive(FromZeroes, FromBytes, AsBytes, Unaligned)]
+18 | #[derive(FromZeros, FromBytes, AsBytes, Unaligned)]
    |          ^^^^^^^^^^
 note: required by a bound in `_::Subtrait`
   --> tests/ui-msrv/invalid-impls/../../../src/macros.rs
@@ -22,12 +22,12 @@ note: required by a bound in `_::Subtrait`
    |
   ::: tests/ui-msrv/invalid-impls/invalid-impls.rs:22:1
    |
-22 | impl_or_verify!(T => FromZeroes for Foo<T>);
+22 | impl_or_verify!(T => FromZeros for Foo<T>);
    | ------------------------------------------- in this macro invocation
    = note: this error originates in the macro `impl_or_verify` (in Nightly builds, run with -Z macro-backtrace for more info)
 help: consider restricting type parameter `T`
     |
-22  | impl_or_verify!(T: zerocopy::FromZeroes => FromZeroes for Foo<T>);
+22  | impl_or_verify!(T: zerocopy::FromZeros => FromZeros for Foo<T>);
     |                  ++++++++++++++++++++++
 
 error[E0277]: the trait bound `T: zerocopy::FromBytes` is not satisfied
@@ -44,7 +44,7 @@ error[E0277]: the trait bound `T: zerocopy::FromBytes` is not satisfied
 note: required because of the requirements on the impl of `zerocopy::FromBytes` for `Foo<T>`
   --> tests/ui-msrv/invalid-impls/invalid-impls.rs:18:22
    |
-18 | #[derive(FromZeroes, FromBytes, AsBytes, Unaligned)]
+18 | #[derive(FromZeros, FromBytes, AsBytes, Unaligned)]
    |                      ^^^^^^^^^
 note: required by a bound in `_::Subtrait`
   --> tests/ui-msrv/invalid-impls/../../../src/macros.rs
@@ -76,7 +76,7 @@ error[E0277]: the trait bound `T: zerocopy::AsBytes` is not satisfied
 note: required because of the requirements on the impl of `zerocopy::AsBytes` for `Foo<T>`
   --> tests/ui-msrv/invalid-impls/invalid-impls.rs:18:33
    |
-18 | #[derive(FromZeroes, FromBytes, AsBytes, Unaligned)]
+18 | #[derive(FromZeros, FromBytes, AsBytes, Unaligned)]
    |                                 ^^^^^^^
 note: required by a bound in `_::Subtrait`
   --> tests/ui-msrv/invalid-impls/../../../src/macros.rs
@@ -108,7 +108,7 @@ error[E0277]: the trait bound `T: zerocopy::Unaligned` is not satisfied
 note: required because of the requirements on the impl of `zerocopy::Unaligned` for `Foo<T>`
   --> tests/ui-msrv/invalid-impls/invalid-impls.rs:18:42
    |
-18 | #[derive(FromZeroes, FromBytes, AsBytes, Unaligned)]
+18 | #[derive(FromZeros, FromBytes, AsBytes, Unaligned)]
    |                                          ^^^^^^^^^
 note: required by a bound in `_::Subtrait`
   --> tests/ui-msrv/invalid-impls/../../../src/macros.rs

tests/ui-msrv/invalid-impls/invalid-impls.stderr

@@ -15,11 +15,11 @@ use zerocopy_derive::*;
 
 fn main() {}
 
-#[derive(FromZeroes, FromBytes, AsBytes, Unaligned)]
+#[derive(FromZeros, FromBytes, AsBytes, Unaligned)]
 #[repr(transparent)]
 struct Foo<T>(T);
 
-impl_or_verify!(T => FromZeroes for Foo<T>);
+impl_or_verify!(T => FromZeros for Foo<T>);
 impl_or_verify!(T => FromBytes for Foo<T>);
 impl_or_verify!(T => AsBytes for Foo<T>);
 impl_or_verify!(T => Unaligned for Foo<T>);

tests/ui-nightly/invalid-impls/invalid-impls.rs

@@ -1,13 +1,13 @@
-error[E0277]: the trait bound `T: zerocopy::FromZeroes` is not satisfied
+error[E0277]: the trait bound `T: zerocopy::FromZeros` is not satisfied
   --> tests/ui-nightly/invalid-impls/invalid-impls.rs:22:37
    |
-22 | impl_or_verify!(T => FromZeroes for Foo<T>);
-   |                                     ^^^^^^ the trait `zerocopy::FromZeroes` is not implemented for `T`
+22 | impl_or_verify!(T => FromZeros for Foo<T>);
+   |                                     ^^^^^^ the trait `zerocopy::FromZeros` is not implemented for `T`
    |
-note: required for `Foo<T>` to implement `zerocopy::FromZeroes`
+note: required for `Foo<T>` to implement `zerocopy::FromZeros`
   --> tests/ui-nightly/invalid-impls/invalid-impls.rs:18:10
    |
-18 | #[derive(FromZeroes, FromBytes, AsBytes, Unaligned)]
+18 | #[derive(FromZeros, FromBytes, AsBytes, Unaligned)]
    |          ^^^^^^^^^^ unsatisfied trait bound introduced in this `derive` macro
 note: required by a bound in `_::Subtrait`
   --> tests/ui-nightly/invalid-impls/../../../src/macros.rs
@@ -17,12 +17,12 @@ note: required by a bound in `_::Subtrait`
    |
   ::: tests/ui-nightly/invalid-impls/invalid-impls.rs:22:1
    |
-22 | impl_or_verify!(T => FromZeroes for Foo<T>);
+22 | impl_or_verify!(T => FromZeros for Foo<T>);
    | ------------------------------------------- in this macro invocation
-   = note: this error originates in the derive macro `FromZeroes` which comes from the expansion of the macro `impl_or_verify` (in Nightly builds, run with -Z macro-backtrace for more info)
+   = note: this error originates in the derive macro `FromZeros` which comes from the expansion of the macro `impl_or_verify` (in Nightly builds, run with -Z macro-backtrace for more info)
 help: consider restricting type parameter `T`
     |
-22  | impl_or_verify!(T: zerocopy::FromZeroes => FromZeroes for Foo<T>);
+22  | impl_or_verify!(T: zerocopy::FromZeros => FromZeros for Foo<T>);
     |                  ++++++++++++++++++++++
 
 error[E0277]: the trait bound `T: zerocopy::FromBytes` is not satisfied
@@ -34,7 +34,7 @@ error[E0277]: the trait bound `T: zerocopy::FromBytes` is not satisfied
 note: required for `Foo<T>` to implement `zerocopy::FromBytes`
   --> tests/ui-nightly/invalid-impls/invalid-impls.rs:18:22
    |
-18 | #[derive(FromZeroes, FromBytes, AsBytes, Unaligned)]
+18 | #[derive(FromZeros, FromBytes, AsBytes, Unaligned)]
    |                      ^^^^^^^^^ unsatisfied trait bound introduced in this `derive` macro
 note: required by a bound in `_::Subtrait`
   --> tests/ui-nightly/invalid-impls/../../../src/macros.rs
@@ -61,7 +61,7 @@ error[E0277]: the trait bound `T: zerocopy::AsBytes` is not satisfied
 note: required for `Foo<T>` to implement `zerocopy::AsBytes`
   --> tests/ui-nightly/invalid-impls/invalid-impls.rs:18:33
    |
-18 | #[derive(FromZeroes, FromBytes, AsBytes, Unaligned)]
+18 | #[derive(FromZeros, FromBytes, AsBytes, Unaligned)]
    |                                 ^^^^^^^ unsatisfied trait bound introduced in this `derive` macro
 note: required by a bound in `_::Subtrait`
   --> tests/ui-nightly/invalid-impls/../../../src/macros.rs
@@ -88,7 +88,7 @@ error[E0277]: the trait bound `T: zerocopy::Unaligned` is not satisfied
 note: required for `Foo<T>` to implement `zerocopy::Unaligned`
   --> tests/ui-nightly/invalid-impls/invalid-impls.rs:18:42
    |
-18 | #[derive(FromZeroes, FromBytes, AsBytes, Unaligned)]
+18 | #[derive(FromZeros, FromBytes, AsBytes, Unaligned)]
    |                                          ^^^^^^^^^ unsatisfied trait bound introduced in this `derive` macro
 note: required by a bound in `_::Subtrait`
   --> tests/ui-nightly/invalid-impls/../../../src/macros.rs

tests/ui-nightly/invalid-impls/invalid-impls.stderr

@@ -1,13 +1,13 @@
-error[E0277]: the trait bound `T: zerocopy::FromZeroes` is not satisfied
+error[E0277]: the trait bound `T: zerocopy::FromZeros` is not satisfied
   --> tests/ui-stable/invalid-impls/invalid-impls.rs:22:37
    |
-22 | impl_or_verify!(T => FromZeroes for Foo<T>);
-   |                                     ^^^^^^ the trait `zerocopy::FromZeroes` is not implemented for `T`
+22 | impl_or_verify!(T => FromZeros for Foo<T>);
+   |                                     ^^^^^^ the trait `zerocopy::FromZeros` is not implemented for `T`
    |
-note: required for `Foo<T>` to implement `zerocopy::FromZeroes`
+note: required for `Foo<T>` to implement `zerocopy::FromZeros`
   --> tests/ui-stable/invalid-impls/invalid-impls.rs:18:10
    |
-18 | #[derive(FromZeroes, FromBytes, AsBytes, Unaligned)]
+18 | #[derive(FromZeros, FromBytes, AsBytes, Unaligned)]
    |          ^^^^^^^^^^ unsatisfied trait bound introduced in this `derive` macro
 note: required by a bound in `_::Subtrait`
   --> tests/ui-stable/invalid-impls/../../../src/macros.rs
@@ -17,12 +17,12 @@ note: required by a bound in `_::Subtrait`
    |
   ::: tests/ui-stable/invalid-impls/invalid-impls.rs:22:1
    |
-22 | impl_or_verify!(T => FromZeroes for Foo<T>);
+22 | impl_or_verify!(T => FromZeros for Foo<T>);
    | ------------------------------------------- in this macro invocation
-   = note: this error originates in the derive macro `FromZeroes` which comes from the expansion of the macro `impl_or_verify` (in Nightly builds, run with -Z macro-backtrace for more info)
+   = note: this error originates in the derive macro `FromZeros` which comes from the expansion of the macro `impl_or_verify` (in Nightly builds, run with -Z macro-backtrace for more info)
 help: consider restricting type parameter `T`
     |
-22  | impl_or_verify!(T: zerocopy::FromZeroes => FromZeroes for Foo<T>);
+22  | impl_or_verify!(T: zerocopy::FromZeros => FromZeros for Foo<T>);
     |                  ++++++++++++++++++++++
 
 error[E0277]: the trait bound `T: zerocopy::FromBytes` is not satisfied
@@ -34,7 +34,7 @@ error[E0277]: the trait bound `T: zerocopy::FromBytes` is not satisfied
 note: required for `Foo<T>` to implement `zerocopy::FromBytes`
   --> tests/ui-stable/invalid-impls/invalid-impls.rs:18:22
    |
-18 | #[derive(FromZeroes, FromBytes, AsBytes, Unaligned)]
+18 | #[derive(FromZeros, FromBytes, AsBytes, Unaligned)]
    |                      ^^^^^^^^^ unsatisfied trait bound introduced in this `derive` macro
 note: required by a bound in `_::Subtrait`
   --> tests/ui-stable/invalid-impls/../../../src/macros.rs
@@ -61,7 +61,7 @@ error[E0277]: the trait bound `T: zerocopy::AsBytes` is not satisfied
 note: required for `Foo<T>` to implement `zerocopy::AsBytes`
   --> tests/ui-stable/invalid-impls/invalid-impls.rs:18:33
    |
-18 | #[derive(FromZeroes, FromBytes, AsBytes, Unaligned)]
+18 | #[derive(FromZeros, FromBytes, AsBytes, Unaligned)]
    |                                 ^^^^^^^ unsatisfied trait bound introduced in this `derive` macro
 note: required by a bound in `_::Subtrait`
   --> tests/ui-stable/invalid-impls/../../../src/macros.rs
@@ -88,7 +88,7 @@ error[E0277]: the trait bound `T: zerocopy::Unaligned` is not satisfied
 note: required for `Foo<T>` to implement `zerocopy::Unaligned`
   --> tests/ui-stable/invalid-impls/invalid-impls.rs:18:42
    |
-18 | #[derive(FromZeroes, FromBytes, AsBytes, Unaligned)]
+18 | #[derive(FromZeros, FromBytes, AsBytes, Unaligned)]
    |                                          ^^^^^^^^^ unsatisfied trait bound introduced in this `derive` macro
 note: required by a bound in `_::Subtrait`
   --> tests/ui-stable/invalid-impls/../../../src/macros.rs